Title:
RUBBER COMPOSITION AND PNEUMATIC TIRES PRODUCED THEREFROM
Document Type and Number:
WIPO Patent Application WO/1998/037137
Kind Code:
A1
Abstract:
A rubber composition comprising 100 parts by weight of at least one rubber and 3 to 50 parts by weight of particles, having an average particle diameter of 20 to 1000 $g(m)m, of a polyvinyl alcohol resin containing oxyalkylene groups represented by general formula (I), wherein R?1� and R?2� represent each a hydrogen atom or an alkyl group; X represents a hydrogen atom, an alkyl group, an alkyl ester group, an alkylamide group, or a group of a salt of sulfonic acid; and n is to 1 to 300 or short fibers thereof having an average length of 10 to 5000 $g(m)m and an aspect ratio (fiber length to diameter ratio) of 10 to 1000.
Inventors:
KANENARI DAISUKE (JP)
OGATA AKIO (JP)
OGATA AKIO (JP)
Application Number:
PCT/JP1998/000625
Publication Date:
August 27, 1998
Filing Date:
February 16, 1998
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
KANENARI DAISUKE (JP)
OGATA AKIO (JP)
KANENARI DAISUKE (JP)
OGATA AKIO (JP)
International Classes:
B60C1/00; B60C11/00; C08L21/00; (IPC1-7): C08L21/00; B60C1/00; C08K3/36; C08K7/02; C08K7/16
Foreign References:
| JPH03152140A | 1991-06-28 | |||
| JPH03262707A | 1991-11-22 | |||
| JPH05148390A | 1993-06-15 |
Other References:
See also references of EP 0896981A4
Attorney, Agent or Firm:
Ishida, Takashi (Toranomon 37 Mori Building 5-1, Toranomon 3-chom, Minato-ku Tokyo, JP)
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